CMD in dockerfile vs command in docker-compose.yml
What is the difference? Which is preferred? Should CMD be omitted if command is defined?
Docker Superset Volumes – how to persist information – Phpmyadmin
I have two docker-compose files. In one is mariadb in another superset mariadb: version: '2.4' services: mariadb: container_name: mariadb image: mariadb restart: always volumes: - ./mariadb-data:/var/lib/mysql environment: MYSQL_DATABASE: 'db_prueba' MYSQL_USER: 'admin' MYSQL_PASSWORD: 'admin' MARIADB_ROOT_PASSWORD: 'admin' ports: - 2022:3306 superset: version:…
Cat in script in docker
I have a container with node:18-alpine3.14 as base image. I have docker-compose file with command: ["prepare_config.sh","--","npm", "run", "start-p"] in prepare config #!/bin/bash json_data=$(cat <<EOF { "url": "$URL" } EOF ) echo "$json_data"; When I try to run this code I…
Network Docker-Compose
I have a docker-compose with a bridge network called mdb_default, where I have a database. I want to deploy another docker-compose that connects to that network that already exists, but I don't know how to define it in the docker-compose.…
Why can't I access to my local docker-compose from Browser?
I've run my docker-compose file trying to dockerize pgadmin for Postgres but my browser cannot connect to pgadmin on url localhost:8080. This is the docker-compose file that I am running version: '3' services: db: container_name: postgres_container image: postgres restart: always…
jenkins : Cannot connect to the Docker daemo
i wanted to create a docker image with jenkins but Cannot connect to the Docker daemon . this is my pipeline pipeline { agent any options { buildDiscarder(logRotator(numToKeepStr:'5'))} environment {DOCKERHUB_CREDENTIALS = credentials('tfkben-dockerhub')} stages { stage('build'){ steps { sh 'docker build…
DinD as service in docker compose without TLS not working
I have created this simple docker-compose.yml where there are two services. One is the main service (ubuntu) which I want to execute docker commands isolated from docker host. The other one is the docker dind service without TLS, which should…
Docker extend entrypoint script from docker-compose
I'm very new to Docker. I dockerized my Laravel application. This is the base image php:8.1.2-apache At the end of Dockerfile I'm using my own entrypoint script ENTRYPOINT ["/usr/local/bin/start"] This script (/usr/local/bin/start) contains few commands like composer install --no-interaction &&…
How to deal with Python's requirements.txt while using a Docker development environment?
Suppose I wrote a docker-compose.dev.yml file to set the development environment of a Flask project (web application) using Docker. In docker-compose.dev.yml I have set up two services, one for the database and one to run the Flask application in debug…
starting container process caused: exec: "uvicorn": executable file not found in $PATH: unknown – Docker
I'm trying to Dockerize my FastApi app, but it crashes with this error right after I run the command: docker-compose -f local.yml up -d Can anyone help me, please? Dockerfile: FROM python:3.6.11-alpine3.11 ARG MYSQL_SERVER ARG POSTGRES_SERVER ENV ENVTYPE=local ENV PYTHONUNBUFFERED…